An inhalator (1) comprisinga first compartment (21) confining an active compounda second chamber (31) containing a transporter andan activation part (40) configured for regulating an air flow through the inhalator (1), and arranged at a distal end the second compartment (31),characterized in that the first compartment (21) is arranged between a user interface part (10) and the second compartment (31) such that when a user sucks air through the inhalator (1), the transporter is drawn from the second compartment (31) through the first compartment (21), whereby the active compound is captured by the transporter and flows into the user interface part (10) and the user.